d (delt4), mari (blue archive), blue archive, absurdres, highres, 1girl, alternate costume, alternate hairstyle, animal ear fluff, animal ears, apron, black dress, braid, cat ears, dress, drill hair, drill sidelocks, enmaided, frilled apron, frills, halo, hand on own hip, long hair, looking at viewer, low-braided long hair, low-tied long hair, maid, maid apron, maid headdress, orange hair, puffy short sleeves, puffy sleeves, short sleeves, sidelocks, solo, white apron, white background, wrist cuffs, yellow halo